seobureaukolding.dk is a .dk domain served by 2 nameservers (ainsley.ns.cloudflare.com, keaton.ns.cloudflare.com). It was registered on 20 September 2026 (WHOIS) and first appeared in the .dk zone on 21 September 2026. Its website address 104.21.25.78 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by route1.mx.cloudflare.net, route2.mx.cloudflare.net and 1 more. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.25.78 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.223.249 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:194e | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:dff9 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.25.78,172.67.223.249 ech=AEX+DQBBOgAgACDJGTyzLJf+z+xwDBmUMZUuIy8dhc5udlD23Xi6L5AONAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:194e,2606:4700:3037::ac43:dff9 |
| TXT Record |
|---|
| google-site-verification=rdK23L_ZMEWMzsQApduL8XHitGLmwaZ4VICHGA5Wg1U |
| v=spf1 ip4:178.62.250.23 include:_spf.mx.cloudflare.net ~all |
| Policy | Record (seobureaukolding.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:178.62.250.23 include:_spf.mx.cloudflare.net ~all |
| www | 104.21.25.78 172.67.223.249 2606:4700:3031::6815:194e 2606:4700:3037::ac43:dff9 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network seobureaukolding.dk: 104.21.25.78 172.67.223.249 2606:4700:3031::6815:194e 2606:4700:3037::ac43:dff9 (AS13335) www.seobureaukolding.dk: 104.21.25.78 172.67.223.249 2606:4700:3031::6815:194e 2606:4700:3037::ac43:dff9 (AS13335) |
| Wildcard | No |
DNS lookups: 1/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.seobureaukolding.dk | IN0NXADWq3YOUQNX7eopdb3qtBwpweJOOM3_OsWXhBk |
| TXT | _acme-challenge.seobureaukolding.dk | Xft6JNtIxUYIvymeTAosWslY393KnQwHrbEfc5B9kBo |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route1.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.route2.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.route3.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2415834553 |
| Primary NS (MNAME) | ainsley.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2026-09-20 |
| Expires | 2027-09-19 (328d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
Showing 100 of 164.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 18:27:51 | 745ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-10-03 07:46:34 | 2876ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-10-02 07:46:03 | 4343ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-10-01 07:39:40 | 771ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-30 19:33:53 | 1166ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-25 18:42:00 shown | 1444ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-25 00:35:11 | 1247ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-21 10:53:57 | 1857ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-21 10:47:33 | 3330ms | 2 NS 2 A 3 MX | 🔓 Insecure |